mirror of
https://github.com/MariaDB/server.git
synced 2025-01-22 06:44:16 +01:00
011f57e0ec
- Fix for "bug#16755 Please find a SSL library that is FLOSS-Exception / LGPL copyrighted"
133 lines
3.4 KiB
C++
133 lines
3.4 KiB
C++
/* dsa.hpp
|
|
*
|
|
* Copyright (C) 2003 Sawtooth Consulting Ltd.
|
|
*
|
|
* This file is part of yaSSL.
|
|
*
|
|
* yaSSL is free software; you can redistribute it and/or modify
|
|
* it under the terms of the GNU General Public License as published by
|
|
* the Free Software Foundation; either version 2 of the License, or
|
|
* (at your option) any later version.
|
|
*
|
|
* There are special exceptions to the terms and conditions of the GPL as it
|
|
* is applied to yaSSL. View the full text of the exception in the file
|
|
* FLOSS-EXCEPTIONS in the directory of this software distribution.
|
|
*
|
|
* yaSSL is distributed in the hope that it will be useful,
|
|
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
* GNU General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU General Public License
|
|
* along with this program; if not, write to the Free Software
|
|
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA
|
|
*/
|
|
|
|
/* dsa.hpp provides Digitial Signautre Algorithm see FIPS 186-2
|
|
*/
|
|
|
|
#ifndef TAO_CRYPT_DSA_HPP
|
|
#define TAO_CRYPT_DSA_HPP
|
|
|
|
#include "integer.hpp"
|
|
|
|
|
|
namespace TaoCrypt {
|
|
|
|
class Source;
|
|
|
|
|
|
class DSA_PublicKey {
|
|
protected:
|
|
Integer p_;
|
|
Integer q_;
|
|
Integer g_;
|
|
Integer y_;
|
|
public:
|
|
DSA_PublicKey() {}
|
|
explicit DSA_PublicKey(Source&);
|
|
|
|
void Initialize(Source&);
|
|
void Initialize(const Integer& p, const Integer& q, const Integer& g,
|
|
const Integer& y);
|
|
|
|
const Integer& GetModulus() const;
|
|
const Integer& GetSubGroupOrder() const;
|
|
const Integer& GetSubGroupGenerator() const;
|
|
const Integer& GetPublicPart() const;
|
|
|
|
void SetModulus(const Integer&);
|
|
void SetSubGroupOrder(const Integer&);
|
|
void SetSubGroupGenerator(const Integer&);
|
|
void SetPublicPart(const Integer&);
|
|
|
|
word32 SignatureLength() const;
|
|
|
|
DSA_PublicKey(const DSA_PublicKey&);
|
|
DSA_PublicKey& operator=(const DSA_PublicKey&);
|
|
|
|
void Swap(DSA_PublicKey& other);
|
|
};
|
|
|
|
|
|
|
|
class DSA_PrivateKey : public DSA_PublicKey {
|
|
Integer x_;
|
|
public:
|
|
DSA_PrivateKey() {}
|
|
explicit DSA_PrivateKey(Source&);
|
|
|
|
void Initialize(Source&);
|
|
void Initialize(const Integer& p, const Integer& q, const Integer& g,
|
|
const Integer& y, const Integer& x);
|
|
|
|
const Integer& GetPrivatePart() const;
|
|
|
|
void SetPrivatePart(const Integer&);
|
|
private:
|
|
DSA_PrivateKey(const DSA_PrivateKey&); // hide copy
|
|
DSA_PrivateKey& operator=(const DSA_PrivateKey&); // and assign
|
|
};
|
|
|
|
|
|
|
|
class DSA_Signer {
|
|
const DSA_PrivateKey& key_;
|
|
Integer r_;
|
|
Integer s_;
|
|
public:
|
|
explicit DSA_Signer(const DSA_PrivateKey&);
|
|
|
|
word32 Sign(const byte* sha_digest, byte* sig, RandomNumberGenerator&);
|
|
|
|
const Integer& GetR() const;
|
|
const Integer& GetS() const;
|
|
private:
|
|
DSA_Signer(const DSA_Signer&); // hide copy
|
|
DSA_Signer& operator=(DSA_Signer&); // and assign
|
|
};
|
|
|
|
|
|
class DSA_Verifier {
|
|
const DSA_PublicKey& key_;
|
|
Integer r_;
|
|
Integer s_;
|
|
public:
|
|
explicit DSA_Verifier(const DSA_PublicKey&);
|
|
|
|
bool Verify(const byte* sha_digest, const byte* sig);
|
|
|
|
const Integer& GetR() const;
|
|
const Integer& GetS() const;
|
|
private:
|
|
DSA_Verifier(const DSA_Verifier&); // hide copy
|
|
DSA_Verifier& operator=(const DSA_Verifier&); // and assign
|
|
};
|
|
|
|
|
|
|
|
|
|
|
|
} // namespace
|
|
|
|
#endif // TAO_CRYPT_DSA_HPP
|